Chipcard : Centerdata Telepanel

This survey is part of Centerdata's Telepanel project. Telepanel consists of approx. 2000 households, surveyed weekly. Besides the Centerdatabase offers opportunities to...本调研系Centerdata公司远程面板调研（Telepanel）项目的组成部分。该项目涵盖约2000户家庭，按周开展调研。此外，Centerdatabase数据库还可提供……相关的应用契机。